设计简介
摘要
泵是应用非常广泛的通用机械，可以说是液体流动之处，几乎都有泵在工作。而且，随着科学技术的发展，泵的应用领域正在迅速扩大，根据国家统计，泵的耗电量都约占全国总发电量的1/5,可见泵是当然的耗能大户。因而,提高泵技术水平对节约能耗具有重要意义。 6SHZ—60型水泵是清水泵,在设计问题上,从电机的选择计算、轴的选择计算、叶轮的尺寸以及水泵的外形尺寸的确定,基本上解决了泵的大体结构,在其它部件中,连接法兰、叶轮螺母等都是根据具体位置来计算设计的。传动中的轴、键、泵盖都要经过必需的校核,使它的强度和寿命达到设计要求。
关键词:水泵 电机 设计
Abstract
Pump is the most widely used general machinery,it can be said that any liquid flows,almost all of the pumps work,With the development of science and technology, pumping application areas are expanding rapidly,According to national statistics.Pump power consumption accounted for a fifth of the country,we can see that the pump is only natural consumption market.Pump technology will increase the level of energy conservation has a very important significance.6SHZ-60 is a water pump,the design issues,from motor choices,the choices of axis,the size of impeller pumps dimensions identification,
Largely determine the general structure pump. In other parts, the connecting flanges, Impeller nuts,etc.Are based on the specific location to calculate design.The drive shaft,bond,
Pumps are to be built after the necessary verification,so that their strength and life to the design requirements.
Key word:Water pump;Electrical machinery;Design
目录
摘要···················································
Abstract···················································
前言···················································
第一章 离心泵的工作原理··································
第二章 水泵的设计·········································
一.泵汽蚀余量的计算方法···································
二.泵的基本参数的确定····································
（一）.确定泵的进口直径·····································
（二）.确定泵的出口直径····································
（三）.泵转速的确定········································
（四）.估算泵的效率········································
（五）.轴功率和原动机功率··································
第三章 水泵轴的设计········································
一.轴按外伸梁设计········································
二.轴按悬臂梁设计········································
第四章 叶轮结构设计及主要尺寸计算·······················
一．结构设计········································
二．叶轮结构型式的确定··································
三．叶轮轮毂直径
的计算·································
四．叶轮进口直径
的计算·································
五．叶轮外径的计算··········································
六．叶轮出口宽度的计算·································
七．叶片数的计算和选择·································
八．精算叶轮外径（第一次）·································
九．精算叶轮外径（第二次）·································
十．叶轮出口速度··········································
十一．叶轮进口速度··········································
第五章 压出室和吸入室的水力设计··························
一.压出室的水力设计········································
二.吸入室的水力设计········································
第六章 水泵零件的强度计算·································
一.泵体强度计算············································
(一)壳体壁厚·············································
(二)强度校核·············································
二.泵体法兰强度计算·······································
三.键的强度校核·········································
（一）叶轮与轴相连处的键····································
（二）电动机轴与叶轮轴相连处的键····························
四.叶轮强度计算··········································
（一）盖板强度计算·········································
（二）叶片厚度计算········································
（三）轮毂强度计算········································
五.泵体连接螺栓的强度计算·································
（一）计算密封力········································
（二）计算螺栓欲紧力
和总作用力···························
（三）强度校核········································
六.泵出口法兰的强度校核···································
七.连接螺栓和连接法兰的强度校核···························
（一）连接螺栓的强度校核···································
（二）连接法兰的强度计算··································
第七章 泵的轴封设计计算··································
（一）密封端面间液体压力分布规律···························
（二）载荷系数和平衡系数··································
结论·····················································
参考文献·················································
外文资料·················································
中文翻译·················································
致谢·····················································
泵是应用非常广泛的通用机械，可以说是液体流动之处，几乎都有泵在工作。而且，随着科学技术的发展，泵的应用领域正在迅速扩大，根据国家统计，泵的耗电量都约占全国总发电量的1/5,可见泵是当然的耗能大户。因而,提高泵技术水平对节约能耗具有重要意义。 6SHZ—60型水泵是清水泵,在设计问题上,从电机的选择计算、轴的选择计算、叶轮的尺寸以及水泵的外形尺寸的确定,基本上解决了泵的大体结构,在其它部件中,连接法兰、叶轮螺母等都是根据具体位置来计算设计的。传动中的轴、键、泵盖都要经过必需的校核,使它的强度和寿命达到设计要求。
关键词:水泵 电机 设计
Abstract
Pump is the most widely used general machinery,it can be said that any liquid flows,almost all of the pumps work,With the development of science and technology, pumping application areas are expanding rapidly,According to national statistics.Pump power consumption accounted for a fifth of the country,we can see that the pump is only natural consumption market.Pump technology will increase the level of energy conservation has a very important significance.6SHZ-60 is a water pump,the design issues,from motor choices,the choices of axis,the size of impeller pumps dimensions identification,
Largely determine the general structure pump. In other parts, the connecting flanges, Impeller nuts,etc.Are based on the specific location to calculate design.The drive shaft,bond,
Pumps are to be built after the necessary verification,so that their strength and life to the design requirements.
Key word:Water pump;Electrical machinery;Design
目录
摘要···················································
Abstract···················································
前言···················································
第一章 离心泵的工作原理··································
第二章 水泵的设计·········································
一.泵汽蚀余量的计算方法···································
二.泵的基本参数的确定····································
（一）.确定泵的进口直径·····································
（二）.确定泵的出口直径····································
（三）.泵转速的确定········································
（四）.估算泵的效率········································
（五）.轴功率和原动机功率··································
第三章 水泵轴的设计········································
一.轴按外伸梁设计········································
二.轴按悬臂梁设计········································
第四章 叶轮结构设计及主要尺寸计算·······················
一．结构设计········································
二．叶轮结构型式的确定··································
三．叶轮轮毂直径
的计算·································四．叶轮进口直径
的计算·································五．叶轮外径的计算··········································
六．叶轮出口宽度的计算·································
七．叶片数的计算和选择·································
八．精算叶轮外径（第一次）·································
九．精算叶轮外径（第二次）·································
十．叶轮出口速度··········································
十一．叶轮进口速度··········································
第五章 压出室和吸入室的水力设计··························
一.压出室的水力设计········································
二.吸入室的水力设计········································
第六章 水泵零件的强度计算·································
一.泵体强度计算············································
(一)壳体壁厚·············································
(二)强度校核·············································
二.泵体法兰强度计算·······································
三.键的强度校核·········································
（一）叶轮与轴相连处的键····································
（二）电动机轴与叶轮轴相连处的键····························
四.叶轮强度计算··········································
（一）盖板强度计算·········································
（二）叶片厚度计算········································
（三）轮毂强度计算········································
五.泵体连接螺栓的强度计算·································
（一）计算密封力········································
（二）计算螺栓欲紧力
和总作用力···························（三）强度校核········································
六.泵出口法兰的强度校核···································
七.连接螺栓和连接法兰的强度校核···························
（一）连接螺栓的强度校核···································
（二）连接法兰的强度计算··································
第七章 泵的轴封设计计算··································
（一）密封端面间液体压力分布规律···························
（二）载荷系数和平衡系数··································
结论·····················································
参考文献·················································
外文资料·················································
中文翻译·················································
致谢·····················································
